Siemens SIMATIC S7-300 Module data Technical Data Manual

Technical data of CPU 31x
7.8 CPU 319-3 PN/DP
CPU 31xC and CPU 31x, Technical Data
7-44 Manual, 01/2006 Edition, A5E00105475-06
Technical data
Process diagnostics messages Yes
• Simultaneously enabled interrupt S blocks
60
Test and startup functions
Status/control variables
• Status/control variables
Yes
• Variables
Inputs, outputs, memory bits, DBs, timers,
counters
• Maximum number of variables
30
• Number of variables
status variables, Max.
30
• Number of variables
control variables, Max.
14
Force
• Force
Yes
• Force, variables
Inputs/outputs
• Force, maximum number of variables
10
Block status Yes
Single-step Yes
Number of breakpoints 2
Diagnostic buffer
• Available
Yes
• Maximum number of entries
100
Communication functions
Open IE communication
Number of connections / access points, total 8
TCP/IP Yes (via integrated PROFINET interface and
loadable FBs)
• Maximum number of connections
8
• Data length for connection type 01
H
, Max.
1460 bytes
• Data length for connection type 11
H
, Max.
8192 bytes
ISO on TCP Yes (via integrated PROFINET interface and
loadable FBs)
• Maximum number of connections
8
• Data length, Max.
8192 bytes
UDP Yes (via integrated PROFINET interface and
loadable FBs)
• Maximum number of connections
8
• Data length, Max.
1472 bytes
PG/OP communication Yes
Routing Yes
Global data communication Yes
• supported
Yes
• Number of GD circuits, Max.
8
• Number of GD packets, Max.
8

Siemens SIMATIC S7-300 Module data Specifications

General

Series	S7-300
Manufacturer	Siemens
Protection Class	IP20
System	SIMATIC S7-300
Digital Inputs	Varies by module
Digital Outputs	Varies by module
Analog Inputs	Varies by module
Analog Outputs	Varies by module
Central Processing Unit	Varies by CPU model
Supply Voltage	24V DC or 120/230V AC
CPU Type	Varies (e.g., CPU 312, CPU 315, etc.)
Memory	Varies by CPU model
Communication Interfaces	MPI, PROFIBUS
Programming Languages	LAD, FBD, STL, SCL, GRAPH
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 70°C
Relative Humidity	10% to 95% (non-condensing)